Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Beyond the destructive annotation, it explains that the operation is irreversible only when `dry_run=False` AND `finish_attempt=True`, that the attempt becomes final and graded, and that it is unverified against a real quiz. This adds important behavioral context and safety workflow that the annotations alone do not provide.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.